CN104364119A - Backrest part for a seat, in particular a vehicle seat - Google Patents
Backrest part for a seat, in particular a vehicle seat Download PDFInfo
- Publication number
- CN104364119A CN104364119A CN201380028310.8A CN201380028310A CN104364119A CN 104364119 A CN104364119 A CN 104364119A CN 201380028310 A CN201380028310 A CN 201380028310A CN 104364119 A CN104364119 A CN 104364119A
- Authority
- CN
- China
- Prior art keywords
- section
- welding bead
- backboard
- section bar
- backrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims description 50
- 238000003466 welding Methods 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/682—Joining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/686—Panel like structures
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a backrest part (1) for a seat, in particular a vehicle seat, comprising at least one back metal sheet (2) and a plurality of individual profiled elements (3.1 to 3.n). The back metal sheet (2) has beadings (4) which protrude in the direction of the profiled elements (3.1 to 3.n) in some sections, and the profiled elements (3.1 to 3.n) are connected to the back metal sheet (2) in a force-fitting and/or bonded manner in a region (B) of the beadings (4). A section (6) with a plurality of beadings (4) is formed in each corner of the back metal sheet (2), and the beadings (4) of each section (6) are arranged in parallel at a specifiable distance to one another. According to the invention, the beadings (4) of each section (6) extend diagonally between the adjoining edges of the back metal sheet (2), wherein beadings (4) of mutually adjacent sections (6) run at an angle relative to one another, and the length of the beadings (4) running parallel to one another in each section (6) decreases in the direction of the corners.
Description
Technical field
The present invention relates to the backrest section being suitable for seat, being particularly suited for seat.
Background technology
Be suitable for seat, be particularly suited for the backrest section of seat normally known and usually have and absorb the support frame of load.
DE 10 2,007 042 169 A1 describes a kind of structure member of seat, and it at least has: substrate, at least one frame section bar, and be preferably hat-shaped profile, for strengthening structure member, wherein said frame section bar is connected to described substrate.Be arranged to recess, particularly elongated hole at this be formed in substrate, and the projection such as with saw-toothed shape is formed on frame section bar, described projection is placed through the recess of substrate.Frame section bar is connected to described substrate at this preferably by welded contact.Described welded contact can be specifically laser welding contact, consequently can carry out the welding of cost actv. on larger bonding area, and without the need to undue complicated location measure.
US 7 753 443 B2 describes a kind of framed structure being suitable for back of seat.
DE 10 2,008 020 289 A1 discloses a kind of structure member, the backed seat of tool and the method for the manufacture of structure member or backrest.Structure member has at least one panel element, has the first bar elements and Second-Type profile elements in addition.First bar elements and Second-Type profile elements are all connected to each other by least one welding in each case and are also connected to panel element.This panel element has the first bead in this manner and have the second bead in the second join domain being connected to Second-Type profile elements in the first join domain being connected to the first bar elements: make to be provided with minimum distance between the first and second beads.
Other car seat structure is known from following document: DE 10 2,010 005 652A1, DE 10 2,006 004 466 A1, DE 10 2,006 004 467 A1, DE 603 01 360 T2, FR 2 924 073 A1, DE 10 2,004 055 349 A1, US 7,635,165B2, DE 10 2,005,043 084 A1, DE 10 2,006 005 751 A1 and DE 602 02 686 T2.
In addition, be suitable for motor vehicle interiors equipment metal construction have in DE 10 2,006 038 785A1 described by, be suitable for the metal framework of door, window and other object at GB 477, described by having in 665, and described by the carrying structure being suitable for the body structure be made up of rectangular hollow section bar has in DE103 29 017 A1.
Summary of the invention
From the prior art, the object of the invention is to propose a kind of backrest section being suitable for seat, described backrest section improves to some extent compared to prior art, and has the load absorptivity of improvement particularly.
About the described backrest section being suitable for seat, described object is realized by the feature described in claim 1.
Favourable improvement of the present invention is the theme of dependent claims.
Be suitable for seat, be particularly suited for the backrest section of seat and comprise at least one backboard and multiple independently section bar, wherein said backboard has welding bead outstanding in portion's section on section bar direction, and described section bar is connected to backboard with friction and/or mode joined integrally in the region of welding bead.Portion's section with multiple welding bead is formed in each turning of backboard.The welding bead of each section is arranged parallel to each other in each case within a predetermined distance.
According to the present invention, the welding bead of each portion section extends in catercorner mode between the neighboring edge of backboard in each case, the welding bead of portion's section wherein adjacent one another are extends in relative to each other angled mode, and the length being wherein parallel to the welding bead extended each other reduces on the direction at turning in respective segments.
By being combined with section bar by the backboard of the welding bead with enhancing, described section bar is connected to by the welding bead of plate with friction and/or mode joined integrally in portion's section, provides the support frame structure of the absorption load being easy to prepare to described backrest section.
Because portion's section with multiple welding bead is formed in each turning of backboard, so the usual unstable bonding part section of described backboard is strengthened effectively.
The welding bead of passage section is arranged parallel to each other within a predetermined distance, causes even introducing and the distribution of power.
Because the welding bead of portion's section extends in catercorner mode between the neighboring edge of backboard, its power produced can be introduced in a particularly efficient manner and be distributed in described backboard.
In an advantageous embodiment, section bar, to be arranged on backboard around mode, forms section material framework like this.This around section material framework cause the extra enhancing of backrest section, particularly increase torsional stiffness.
In embodiment favourable further, adjacent section bar is arranged on backboard in mode overlapping in end side, and between corresponding section bar, therefore form form fit connection, the described load diatibution connected between the described section bar of improvement.
In substituting embodiment, section bar can have cross-sectional plane that is open or that close.Consequently, the shaping of section bar and load-carrying capacity are adapted to the load that produces during the operation of backrest changeably.
Welding bead is advantageously channel-shaped or the design of passage shape.This causes figuration of bead to be itself be closed, thus effectively strengthens backboard.
In substituting embodiment, the cross-sectional plane of welding bead is trapezoidal, rectangle, square or circular design or the circular design with flat.This makes it possible to be formed the welding bead of especially torsional stiffness.
In a particularly advantageous embodiment, at least one coupling plate is arranged in the face side relative with the outstanding welding bead of backboard of section bar in the region of two section bars adjacent one another are, and is connected to corresponding section bar with form fit, mode that is joined integrally and/or friction.Except the connection between backboard and corresponding section bar, thus power can be transmitted between the described section bar connected by described coupling plate.
Accompanying drawing explanation
With reference to appended schematic figures, the present invention is explained in more detail.
In the accompanying drawings:
Fig. 1 schematically shows backrest section with birds-eye view, and comprise and be provided with the backboard of welding bead and the section bar of section material framework, described section bar is fastened to described backboard; And
Fig. 2 schematically shows the details of backrest section with birds-eye view, and described backrest section has the backboard and section bar that are provided with welding bead, and described section bar to be fastened on described backboard and fastened by coupling plate at the point of connection place of section bar.
Parts mutually corresponding are in all the drawings provided with identical Reference numeral.
Detailed description of the invention
Fig. 1 illustrates the backrest section 1 being suitable for seat, being particularly suited for seat with birds-eye view.
Backrest section 1 is formed by backboard 2 and the section material framework 3 with multiple section bar 3.1 to 3.n.Section bar 3.1 to 3.n is the separate part be not connected to each other.Section bar 3.1 to 3.n has different length and width dimensions particularly, described like this section bar formed in the mounted state around section material framework 3.
In addition, at adjacent profiles 3.1 and 3.2,3.2 and 3.3, the end of 3.3 and 3.4,3.4 and 3.1, and the end of therefore section bar 3.1 to 3.4, can overlap each other in end side upper part and be arranged on backboard 2 perpendicular to mode each other.
Section bar 3.1 to 3.n can be open or close.Such as, described section bar 3.1 to 3.n has L, U or C shape of with or without flat, or the shape for closing.Under the shape closed, section bar 3.1 to 3.n can be designed to hollow material and can have circle, ellipse, rectangle or foursquare shape of cross section.In addition, circular or oval shape of cross section can be provided with flat.
In substantially rectangular backboard 2 situation, two difference section bars 3.1 and 3.3 respect to one another, and 3.2 have at least identical length with 3.n, as shown in the example according to Fig. 1.In addition, described section bar 3.1 to 3.n has identical or corresponding shape, especially shape of cross section.
Backboard 2 has welding bead 4 in portion's section, and it projects upwards in the side of section material framework 3.Welding bead 4 is the design of channel-shaped or passage shape and has trapezoidal, rectangle, square or circular cross-sectional plane, and the cross-sectional plane of wherein said circle alternatively can have flat.
In addition, welding bead 4 can be design that is open or that close in the face side relative with section material framework 3 of backboard 2.
In the illustrated exemplary embodiment, backboard 2 comprises four portion's sections 6, and it is arranged in the turning of the backboard 2 being roughly rectangle.Be parallel to the multiple welding beads 4 extended each other to be within a predetermined distance arranged in corresponding portion section 6.The welding bead 4 of portion's section 6 preferably extends in catercorner mode between the neighboring edge of backboard 2.Consequently, welding bead 4 has different length in portion's section 6.
In improvement of the present invention, all welding beads 4 in all portions section 6 of backboard 2 have the identical degree of depth and/or identical shape of cross section.Alternatively, described welding bead 4 also alterable.
In addition, the welding bead 4 of portion respect to one another section 6 extends parallel to each other.The welding bead 4 of mutually adjacent portion's section 6 extends in relative to each other angled mode.As shown in fig. 1, the welding bead 4 of adjacent section 6 relative to each other extends in obtuse-angulate mode.Alternatively and do not specifically illustrate, the welding bead 4 of adjacent section 6 can extend perpendicular to each other.In addition, the length being parallel to the welding bead 4 extended each other reduces in corner direction in respective segments 6.
In order to described section bar 3.1 to 3.n is connected to the support frame absorbing load, section bar 3.1 to 3.n is connected to backboard 2 with friction and/or mode joined integrally in the region B that welding bead 4 is given prominence to from backboard 2.
Along with welding bead 4 becomes longer, the paired linea angulata of welding bead 4 is arranged in the increase in this distance also causing between the B of region, forms the friction between backboard 2 and section bar 3.1 to 3.n and/or connection joined integrally in described region B.
In addition, as shown in Figure 2, section bar 3.1 to 3.n can be provided with coupling plate 5 in addition, and therefore can at two section bars 3.1 and 3.2 adjacent one another are, 3.2 and 3.3,3.3 with 3.n and/or 3.n with 3.1 the inherent section bar in region the face side relative with outstanding welding bead 4 on be connected to each other.The shape of coupling plate 5 can be variable.
List of numerals
1 backrest section
2 backboards
3 section material frameworks
3.1 to 3.n section bar
4 welding beads
5 coupling plates
6 sections
B region
Claims (7)
1. one kind is suitable for seat, be particularly suited for the backrest section (1) of seat, comprise at least one backboard (2) and multiple independently section bar (3.1 to 3.n), wherein said backboard (2) has welding bead (4) outstanding in the portion's section (6) on described section bar (3.1 to 3.n) direction, and described section bar (3.1 to 3.n) is connected to described backboard (2) with friction and/or mode joined integrally in the region (B) of described welding bead (4), portion's section (6) wherein with multiple welding bead (4) is formed in each turning of described backboard (2), and, wherein the described welding bead (4) of each section (6) is arranged parallel to each other in each case within a predetermined distance, it is characterized in that, the described welding bead (4) of each section (6) extends in catercorner mode between the described neighboring edge of described backboard (2) in each case, the welding bead (4) of portion's section (6) wherein adjacent one another are is relative to each other to extend angularly, and the described length being wherein parallel to the described welding bead (4) extended each other reduces on the direction at turning in corresponding portion section (6).
2. backrest section according to claim 1 (1), is characterized in that, described section bar (3.1 to 3.n), to be arranged in around mode on described backboard (2), forms section material framework (2) thus.
3. backrest section according to claim 1 (1), is characterized in that, adjacent section bar (3.1 to 3.n) is arranged on described backboard (2) in mode overlapping in described end side.
4. the backrest section (1) according to one of aforementioned claim item, is characterized in that, described section bar (3.1 to 3.n) has cross-sectional plane that is open or that close.
5. the backrest section (1) according to one of aforementioned claim item, is characterized in that, described welding bead (4) is channel-shaped or the design of passage shape.
6. backrest section according to claim 5 (1), is characterized in that, the cross-sectional plane of described welding bead (4) is trapezoidal, rectangle, square or circular design or the circular design with flat.
7. the backrest section (1) according to one of aforementioned claim item, it is characterized in that, at least one coupling plate (5) is configured in the described face side relative with the described outstanding welding bead (4) of described backboard (2) of described section bar in the described region of two section bars (3.1 to 3.n) adjacent one another are, and is connected on corresponding section bar (3.1 to 3.n) with form fit, mode that is joined integrally and/or friction.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012208993 | 2012-05-29 | ||
| DE102012208993.4 | 2012-05-29 | ||
| DE102012214039A DE102012214039A1 (en) | 2012-05-29 | 2012-08-08 | Backrest part for a seat, in particular a vehicle seat |
| DE102012214039.5 | 2012-08-08 | ||
| PCT/EP2013/059443 WO2013178439A1 (en) | 2012-05-29 | 2013-05-07 | Backrest part for a seat, in particular a vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104364119A true CN104364119A (en) | 2015-02-18 |
| CN104364119B CN104364119B (en) | 2016-10-05 |
Family
ID=49579531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380028310.8A Expired - Fee Related CN104364119B (en) | 2012-05-29 | 2013-05-07 | Be suitable to seat, be particularly suited for the backrest section of seat |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9308848B2 (en) |
| EP (1) | EP2855199B1 (en) |
| CN (1) | CN104364119B (en) |
| DE (1) | DE102012214039A1 (en) |
| WO (1) | WO2013178439A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013021692A1 (en) * | 2013-12-19 | 2015-06-25 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Automotive seat element |
| WO2017139165A1 (en) * | 2016-02-12 | 2017-08-17 | Adient Luxembourg Holding S.Á.R.L. | Seat back frame |
| JP6855981B2 (en) * | 2017-08-28 | 2021-04-07 | トヨタ紡織株式会社 | Vehicle seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101168354A (en) * | 2006-10-26 | 2008-04-30 | 日产自动车株式会社 | Frame structure of seatback for vehicle |
| CN101219646A (en) * | 2007-01-09 | 2008-07-16 | 富尔夏汽车座椅股份有限公司 | Vehicle seat structure and seat comprising such a structure |
| DE102007042169A1 (en) * | 2007-09-05 | 2009-03-12 | Faurecia Autositze Gmbh | Structure part for vehicle seat, has base plate and frame profile for reinforcement of structure part, where frame profile is connected with base plate, and recesses are formed in base plate |
| CN102046418A (en) * | 2008-04-22 | 2011-05-04 | 约翰逊控制器有限责任公司 | Structural part, vehicle seat comprising a back rest, and method for producing a structural part or a back rest |
| DE102010005652A1 (en) * | 2010-01-26 | 2011-07-28 | Prevent TWB GmbH & Co. KG, 58089 | Method for manufacturing backrest of rear seat of motor vehicle, involves connecting two sheet metal parts under heat development by welding process, and bringing surface area embossments into one of metal part according to welding process |
| CN102837101A (en) * | 2011-06-22 | 2012-12-26 | 德鱼塔工业股份有限公司 | Thin plate-reinforcement structure utilizing reinforcing effect of weld bead and method of producing the same |
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| GB477665A (en) * | 1937-02-16 | 1938-01-04 | Metal Trim Ltd | Improvements in or relating to the construction of metal frames for doors, windows and for other purposes |
| US6491346B1 (en) * | 2000-06-01 | 2002-12-10 | Dow Global Technologies, Inc. | Seating system and method for making the same |
| GB0120250D0 (en) * | 2001-08-21 | 2001-10-10 | Ford Global Tech Inc | Vehicle seating |
| JP4058276B2 (en) * | 2002-02-20 | 2008-03-05 | デルタ工業株式会社 | Frame structure for vehicle seat back |
| DE10301283B3 (en) * | 2003-01-15 | 2004-07-01 | Euromotive Ges.M.B.H. & Co. Kg | Backrest structure for rear seat in road vehicle has rectangular- section frame member inside plastics foam padding, with inset groove to accommodate edge of seat cover and carpet |
| DE10329017B4 (en) * | 2003-06-27 | 2008-12-04 | Daimler Ag | Carrying structure, in particular for body structures of vehicles made of rectangular hollow sections |
| US20050231019A1 (en) * | 2004-04-15 | 2005-10-20 | Sears Manufacturing Company | Vehicle seat frame |
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2012
- 2012-08-08 DE DE102012214039A patent/DE102012214039A1/en not_active Withdrawn
-
2013
- 2013-05-07 CN CN201380028310.8A patent/CN104364119B/en not_active Expired - Fee Related
- 2013-05-07 US US14/403,487 patent/US9308848B2/en not_active Expired - Fee Related
- 2013-05-07 WO PCT/EP2013/059443 patent/WO2013178439A1/en active Application Filing
- 2013-05-07 EP EP13721706.3A patent/EP2855199B1/en not_active Not-in-force
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168354A (en) * | 2006-10-26 | 2008-04-30 | 日产自动车株式会社 | Frame structure of seatback for vehicle |
| CN101219646A (en) * | 2007-01-09 | 2008-07-16 | 富尔夏汽车座椅股份有限公司 | Vehicle seat structure and seat comprising such a structure |
| DE102007042169A1 (en) * | 2007-09-05 | 2009-03-12 | Faurecia Autositze Gmbh | Structure part for vehicle seat, has base plate and frame profile for reinforcement of structure part, where frame profile is connected with base plate, and recesses are formed in base plate |
| CN102046418A (en) * | 2008-04-22 | 2011-05-04 | 约翰逊控制器有限责任公司 | Structural part, vehicle seat comprising a back rest, and method for producing a structural part or a back rest |
| DE102010005652A1 (en) * | 2010-01-26 | 2011-07-28 | Prevent TWB GmbH & Co. KG, 58089 | Method for manufacturing backrest of rear seat of motor vehicle, involves connecting two sheet metal parts under heat development by welding process, and bringing surface area embossments into one of metal part according to welding process |
| CN102837101A (en) * | 2011-06-22 | 2012-12-26 | 德鱼塔工业股份有限公司 | Thin plate-reinforcement structure utilizing reinforcing effect of weld bead and method of producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US9308848B2 (en) | 2016-04-12 |
| CN104364119B (en) | 2016-10-05 |
| DE102012214039A1 (en) | 2013-12-05 |
| WO2013178439A1 (en) | 2013-12-05 |
| EP2855199B1 (en) | 2016-08-10 |
| US20150151659A1 (en) | 2015-06-04 |
| EP2855199A1 (en) | 2015-04-08 |
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